public async Task <IActionResult> OnGetAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
AcousticPiano = await _context.AcousticPiano.FirstOrDefaultAsync(m => m.Id == id);
if (AcousticPiano == null)
{
return(NotFound());
}
return(Page());
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
AcousticPiano = await _context.AcousticPiano.FindAsync(id);
if (AcousticPiano != null)
{
_context.AcousticPiano.Remove(AcousticPiano);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
public static void Initialize(InstrumentWebAapplicationContext context)
{
context.Database.EnsureCreated();
// Look for any students.
if (context.AcousticGuitar.Any())
{
return; // DB has been seeded
}
var acousticGuitars = new AcousticGuitar[]
{
new AcousticGuitar {
CapoPosition = 0, NumberOfFrets = 20, InTuneLevel = 10, NumberOfStrings = 6, Name = "AcousticGuitar1", Price = 500
},
new AcousticGuitar {
CapoPosition = 2, NumberOfFrets = 21, InTuneLevel = 7, NumberOfStrings = 6, Name = "AcousticGuitar2", Price = 200
},
new AcousticGuitar {
CapoPosition = 0, NumberOfFrets = 19, InTuneLevel = 5, NumberOfStrings = 6, Name = "AcousticGuitar3", Price = 350
},
};
context.AcousticGuitar.AddRange(acousticGuitars);
context.SaveChanges();
var acousticPianos = new AcousticPiano[]
{
new AcousticPiano {
HasPedal = true, NumberOfKeys = 88, InTuneLevel = 10, Name = "AcousticPiano1", Price = 2500
},
new AcousticPiano {
HasPedal = false, NumberOfKeys = 76, InTuneLevel = 4, Name = "AcousticPiano2", Price = 750
},
new AcousticPiano {
HasPedal = true, NumberOfKeys = 88, InTuneLevel = 9, Name = "AcousticPiano3", Price = 800
},
};
context.AcousticPiano.AddRange(acousticPianos);
context.SaveChanges();
var digitalPianos = new DigitalPiano[]
{
new DigitalPiano {
HasPedal = false, NumberOfKeys = 88, VolumeSetting = 10, Name = "DigitalPiano1", Price = 1000
},
new DigitalPiano {
HasPedal = true, NumberOfKeys = 76, VolumeSetting = 6, Name = "DigitalPiano2", Price = 1300
},
new DigitalPiano {
HasPedal = false, NumberOfKeys = 76, VolumeSetting = 9, Name = "DigitalPiano3", Price = 650
},
};
context.DigitalPiano.AddRange(digitalPianos);
context.SaveChanges();
var electricGuitars = new ElectricGuitar[]
{
new ElectricGuitar {
InTuneLevel = 10, NumberOfStrings = 6, NumberOfFrets = 22, VolumeSetting = 10, Name = "ElectricGuitar1", Price = 1250
},
new ElectricGuitar {
InTuneLevel = 6, NumberOfStrings = 6, NumberOfFrets = 22, VolumeSetting = 8, Name = "ElectricGuitar2", Price = 750
},
new ElectricGuitar {
InTuneLevel = 7, NumberOfStrings = 12, NumberOfFrets = 22, VolumeSetting = 10, Name = "ElectricGuitar3", Price = 4800
},
};
context.ElectricGuitar.AddRange(electricGuitars);
context.SaveChanges();
}
